Adds the specified 
TdIntervalDayToSecond to this instance of 
TdPeriodTimestamp.
Syntax
            
        
            Parameters
- interval
- The TdIntervalDayToSecond that will be added to this instance of TdPeriodTimestamp.
Return Value
A TdPeriodTimestamp is returned that is the result of adding the TdIntervalDayToSecond to this instance of TdPeriodTimestamp.
 
            Exceptions
| Exception | Description | 
|---|
| System.OverflowException | Unable to add the specified TdIntervalDayToSecond to this instance of TdPeriodTimestamp. | 
| TdException | The TdPeriodTimestamp beginning bound is greater or equal to the ending bound of the period. | 
Requirements
| Product | Versions | Platforms | 
|---|
| .NET | 6, 7 | Windows, Linux, MacOS | 
| .NET Framework | 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 | Windows | 
| .NET Standard | 2.0 | Windows, Linux, MacOS | 
 
            
            See Also